240PCS Metric M3 304 SS Phillips Pan Head Machine Screws & Nuts Kit | 9 Sizes 6-25mm Lengths 304 Stainless Steel Fully Threaded Pan Head Fasteners for PCB Electronics Arduino DIY Repair w/ Box - size: M3

About this item

• All-in-One 240PCS M3 Phillips Pan‑Head Machine Screws & Hex Nuts Assortment: This single-size metric fastener kit totals 240 pieces. Phillips pan head screw sizes: M3x6/8/10/12/14/16/18/20/25mm (20pcs each), matched with 80pcs M3 hex nuts. All screws adopt full thread with standard 0.5mm pitch, length measured from beneath the pan head for unified assembly replacement
• Corrosion‑Resistant 304 Stainless Steel Construction:All screws and nuts are manufactured from solid 304 stainless steel. It provides superior anti‑oxidation and chemical corrosion resistance and may be mildly magnetic. Pan head screws comply with GB818 standard, matching hex nuts follow DIN934 industrial specification for universal compatibility.Burr‑free uniform coarse threads support repeated assembly and disassembly, more durable than carbon steel fasteners
• Practical Cross Recessed Pan‑Head Design:Wide rounded pan head evenly distributes tightening pressure to avoid scratching delicate circuit boards. Standard phillips cross slot fits ordinary workshop and household screwdrivers, fast to assemble and disassemble without tool slipping
• Full Thread Stable Locking Performance:Full-length threaded shank maximizes meshing contact area with M3 hex nuts, effectively preventing loosening under minor vibration, perfect for multi-layer PCB stacking, single-chip control modules and miniature instrument assembly
• Separated Plastic Storage Case & Versatile Electronic Scenarios:Packed in transparent compartmentalized plastic storage box, each screw length stored in independent slots for quick lookup and loss prevention. Widely applicable for circuit boards, Raspberry Pi, Arduino modules, communication equipment, office small machinery and all electronic DIY maintenance projects for technicians and hobbyists

Overview

• Size: M3
• Color: Silver
• Material: Stainless Steel 304
• Brand: HVAZI
• Item dimensions L x W x H: 7 x 4 x 1 inches